Clarithromycin EP impurity E

IMPURITIES

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 5 MG 420.00  399.00 
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 10 MG 600.00  570.00 
   mg 
 20 MG 840.00  798.00 
   mg 

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Product Details

CAT No.# CS-O-31092
Category Impurities
CAS 81103-14-2
Molecular Weight 762
Molecular Formula C39H71NO13
Stock Status: In-Stock
Purity: >98%
Synonyms: Clarithromycin EP impurity E;Clarithromycin USP Related compound A;6,11-Di-O-methylerythromycin A;Clarithr,6R,7R,9R,11R,12R,13R,14R)-6-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-14-ethyl-13-hydroxy-4-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-7,12-dimethoxy-3,5,7,9,11,13-hexamethyl-2,10-dione;Clarithromycin related compound A;Clarithromycin USP Related compound A.
Application Notes: Impurity in commercial preparations of Clarithromycin.
References: Morimoto, S. et al.: J. Antibiot., 43, 286 (1990); Kohno, Y. et al.: J. Antimicrob. Chemother., 26, 503 (1990);
Storage: 2-8°C
COA / MSDS:    View COA    MSDS    Enquire
The balance used are calibrated with weights traceable to National Standards NIST for accuracy
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8. BISPHENOL AF (RING-13C12)
9. 0.1% TFA in Water ULC-MS
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SMILES:
C[C@@](OC)(C[C@H](C([C@@H]1C)=O)C)[C@@H]([C@H]([C@@H]([C@H](C(O[C@H](CC)[C@@](C)(O)[C@]1([H])OC)=O)C)O[C@@](O[C@@H](C)[C@@H]2O)([H])C[C@@]2(C)OC)C)O[C@@](O[C@H](C)C[C@@H]3N(C)C)([H])[C@@H]3O



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